42517168

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33637}}^1$

素因数の和:33724

約数の個数: 20

約数和(自身を含む): 83422240

約数和(自身を除く): 40905072

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33637, 67274, 134548, 269096, 538192, 2657323, 5314646, 10629292, 21258584, 42517168]

約数ペア:

[(1, 42517168), (2, 21258584), (4, 10629292), (8, 5314646), (16, 2657323), (79, 538192), (158, 269096), (316, 134548), (632, 67274), (1264, 33637)]